CSE bulletin 2025-1002

55 North Mining Inc. has consolidated its issued and outstanding common shares on the basis of one postconsolidated common share for every 12.5 preconsolidated common shares.

As a result, the number of outstanding shares will be reduced to approximately 24,547,698 common shares.

The name and symbol will not change.

Please note that all open orders will be cancelled at the close of business on Oct. 2, 2025. Dealers are reminded to re-enter their orders taking into account the share consolidation.

Trading on a consolidated basis:  Oct. 3, 2025

Record date:  Oct. 3, 2025

Anticipated payment date:  Oct. 3, 2025

Symbol:  FFF

New Cusip No.:  31680F 40 5

New ISIN:  CA 31680F 40 5 0

Old Cusip No.:  31680F 20 7

Old ISIN:  CA 31680F 20 7 0